You can discover what your enemy fears most by observing the means he uses to frighten you.
Every tree we plant today is an investment in tomorrow's clean air and healthy ecosystems.
Humor is just another defense against the universe.
一個(gè)人對(duì)自己的態(tài)度是過(guò)上長(zhǎng)壽且相對(duì)幸福生活的最重要因素。